US 6633251
ELECTRIC SIGNALLING SYSTEM
Assignee
KURAS-ALTERMAN CORPORATION
Filed
Mar 31, 1976
Granted
Oct 14, 2003
Location
NORTH CALDWELL NJ US
35 USC §181 Secrecy Order
Imposed
Jan 29, 1982
Rescinded
May 5, 2003
Duration
21 years, 3 months
Inventor
- 1WILLIAM K. HUGGETT
Record Details
- Patent number
- US 6633251
- Application
- 05673296
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
Browse by Assignee
KURAS-ALTERMAN CORPORATIONBack to patent indexSource: USPTO 35 USC §181 secrecy order records